Music Term: - One of the three types of minor scale.?

Questions

a snail takes ---------- hours to crawl one mile?

a snail takes 33 hours to crawl ---------- mile?

a species of ---------- in australia grows up to 10 feet in length?

a species of earthworm in australia grows up to ---------- feet in length?

a square mile of fertile ---------- has 32,000,000 earthworms in it?